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经营范围
发明名称
Segel
摘要
申请公布号
DE879215(C)
申请公布日期
1953.06.11
申请号
DE1951J004392
申请日期
1951.07.18
申请人
JAMES JOHN RANDOLPH
发明人
JAMES JOHN RANDOLPH
分类号
B63H9/06
主分类号
B63H9/06
代理机构
代理人
主权项
地址
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